137400250

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{631}}^1$

素因数の和:728

約数の個数: 64

約数和(自身を含む): 281578752

約数和(自身を除く): 144178502

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 67, 125, 130, 134, 250, 325, 335, 631, 650, 670, 871, 1262, 1625, 1675, 1742, 3155, 3250, 3350, 4355, 6310, 8203, 8375, 8710, 15775, 16406, 16750, 21775, 31550, 41015, 42277, 43550, 78875, 82030, 84554, 108875, 157750, 205075, 211385, 217750, 410150, 422770, 549601, 1025375, 1056925, 1099202, 2050750, 2113850, 2748005, 5284625, 5496010, 10569250, 13740025, 27480050, 68700125, 137400250]

約数ペア:

[(1, 137400250), (2, 68700125), (5, 27480050), (10, 13740025), (13, 10569250), (25, 5496010), (26, 5284625), (50, 2748005), (65, 2113850), (67, 2050750), (125, 1099202), (130, 1056925), (134, 1025375), (250, 549601), (325, 422770), (335, 410150), (631, 217750), (650, 211385), (670, 205075), (871, 157750), (1262, 108875), (1625, 84554), (1675, 82030), (1742, 78875), (3155, 43550), (3250, 42277), (3350, 41015), (4355, 31550), (6310, 21775), (8203, 16750), (8375, 16406), (8710, 15775)]